package com.huiyin.utils;

import android.annotation.SuppressLint;

import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Random;

@SuppressLint("SimpleDateFormat")
public class DateUtil {
	/**
	 * 获取现在时间
	 * 
	 * @return 返回时间类型 yyyy-MM-dd HH:mm:ss
	 */
	public static Date getNowDate() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		ParsePosition pos = new ParsePosition(8);
		Date currentTime_2 = formatter.parse(dateString, pos);
		return currentTime_2;
	}

	/**
	 * 获取现在时间
	 * 
	 * @return返回短时间格式 yyyy-MM-dd
	 */
	public static Date getNowDateShort() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(currentTime);
		ParsePosition pos = new ParsePosition(8);
		Date currentTime_2 = formatter.parse(dateString, pos);
		return currentTime_2;
	}

	/**
	 * 获取现在时间
	 * 
	 * @return返回字符串格式 yyyy-MM-dd HH:mm:ss
	 */
	public static String getStringDate() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	/**
	 * 获取现在时间
	 * 
	 * @return 返回短时间字符串格式yyyy-MM-dd
	 */
	public static String getStringDateShort() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	/**
	 * 获取时间 小时:分;秒 HH:mm:ss
	 * 
	 * @return
	 */
	public static String getTimeShort() {
		SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
		Date currentTime = new Date();
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	/**
	 * 获取时间 小时:分;秒 HH:mm:ss
	 * 
	 * @return
	 */
	public static String getTimeShort(Date date) {
		SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
		String dateString = formatter.format(date);
		return dateString;
	}

	/**
	 * 将长时间格式字符串转换为时间 yyyy-MM-dd HH:mm:ss
	 * 
	 * @param strDate
	 * @return
	 */
	public static Date strToDateLong(String strDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(strDate, pos);
		return strtodate;
	}

	/**
	 * 将长时间格式时间转换为字符串 yyyy-MM-dd HH:mm:ss
	 * 
	 * @param dateDate
	 * @return
	 */
	public static String dateToStrLong(Date dateDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(dateDate);
		return dateString;
	}

	/**
	 * 将短时间格式时间转换为字符串 yyyy-MM-dd
	 * 
	 * @param dateDate
	 * @param k
	 * @return
	 */
	public static String dateToStr(Date dateDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(dateDate);
		return dateString;
	}

	/**
	 * 将短时间格式字符串转换为时间 yyyy-MM-dd
	 * 
	 * @param strDate
	 * @return
	 */
	public static Date strToDate(String strDate) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(strDate, pos);
		return strtodate;
	}

    public static Map<String , Integer > strToMap(String strDate,boolean containTime){
        Map<String , Integer> map=new HashMap<String, Integer>();
        String[] date_time=strDate.split(" ");
        String[] date=date_time[0].split("-");
        map.put("year",new Integer(date[0]));
        map.put("month",new Integer(date[1]));
        map.put("day",new Integer(date[2]));
        if(containTime){
            String[] time=date_time[0].split(":");
            map.put("hour",new Integer(time[0]));
            map.put("munite",new Integer(time[1]));
            map.put("second",new Integer(time[2]));
        }
        return map;
    }

	/**
	 * 得到现在时间
	 * 
	 * @return
	 */
	public static Date getNow() {
		Date currentTime = new Date();
		return currentTime;
	}

	/**
	 * 提取前几天的时间
	 * 
	 * @param day
	 * @return
	 */
	public static Date getLastDate(long day) {
		Date date = new Date();
		long date_3_hm = date.getTime() - 1000 * 3600 * 24 * day;
		Date date_3_hm_date = new Date(date_3_hm);
		return date_3_hm_date;
	}

	/**
	 * 得到现在时间
	 * 
	 * @return 字符串 yyyyMMdd HHmmss
	 */
	public static String getStringToday() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HHmmss");
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	/**
	 * 得到现在小时
	 */
	public static String getHour() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		String hour;
		hour = dateString.substring(11, 13);
		return hour;
	}

	/**
	 * 得到现在分钟
	 * 
	 * @return
	 */
	public static String getTime() {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String dateString = formatter.format(currentTime);
		String min;
		min = dateString.substring(14, 16);
		return min;
	}

	/**
	 * 根据用户传入的时间表示格式，返回当前时间的格式 如果是yyyyMMdd，注意字母y不能大写。
	 * 
	 * @param sformat
	 *            yyyyMMddhhmmss
	 * @return
	 */
	public static String getUserDate(String sformat) {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat(sformat);
		String dateString = formatter.format(currentTime);
		return dateString;
	}

	/**
	 * 二个小时时间间的差值,必须保证二个时间都是"HH:MM"的格式，返回字符型的分钟
	 */
	public static String getTwoHour(String st1, String st2) {
		String[] kk = null;
		String[] jj = null;
		kk = st1.split(":");
		jj = st2.split(":");

		double y = Double.parseDouble(kk[0]) + Double.parseDouble(kk[1]) / 60;
		double u = Double.parseDouble(jj[0]) + Double.parseDouble(jj[1]) / 60;
		if ((y - u) > 0)
			return (y - u) * 60 + "";
		else
			return (y - u) * 60 * (-1) + "";

	}

	/**
	 * 得到二个日期间的间隔天数
	 */
	public static String getTwoDay(String sj1, String sj2) {
		SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
		long day = 0;
		try {
			Date date = myFormatter.parse(sj1);
			Date mydate = myFormatter.parse(sj2);
			day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
		} catch (Exception e) {
			return "";
		}
		return day + "";
	}

	/**
	 * 时间前推或后推分钟,其中JJ表示分钟.
	 */
	public static String getPreTime(String sj1, String jj) {
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String mydate1 = "";
		try {
			Date date1 = format.parse(sj1);
			long Time = (date1.getTime() / 1000) + Integer.parseInt(jj) * 60;
			date1.setTime(Time * 1000);
			mydate1 = format.format(date1);
		} catch (Exception e) {
		}
		return mydate1;
	}

	/**
	 * 得到一个时间延后或前移几天的时间,nowdate为时间,delay为前移或后延的天数
	 */
	public static String getNextDay(String nowdate, int delay) {
		try {
			SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
			String mdate = "";
			Date d = strToDate(nowdate);
			long myTime = (d.getTime() / 1000) + delay * 24 * 60 * 60;
			d.setTime(myTime * 1000);
			mdate = format.format(d);
			return mdate;
		} catch (Exception e) {
			return "";
		}
	}

	/**
	 * 得到一个时间"XX月XX日"
	 */
	public static String getMonthAndDay(String nowdate) {
		try {
			SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
			String mdate = "";
			Date d = strToDate(nowdate);
			mdate = (d.getMonth() + 1) + "月" + d.getDate() + "日";
			return mdate;
		} catch (Exception e) {
			return "";
		}
	}

	/**
	 * 得到一个时间"XXXX年XX月XX日"
	 */
	public static String getYearMonthDay(String nowdate) {
		try {
			SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
			String mdate = "";
			Date d = strToDate(nowdate);
			mdate = d.getYear() + "年" + (d.getMonth() + 1) + "月" + d.getDate() + "日";
			return mdate;
		} catch (Exception e) {
			return "";
		}
	}

	/**
	 * 判断是否润年
	 * 
	 * @param ddate
	 * @return
	 */
	public static boolean isLeapYear(String ddate) {

		/**
		 * 详细设计： 1.被400整除是闰年，否则： 2.不能被4整除则不是闰年 3.能被4整除同时不能被100整除则是闰年
		 * 3.能被4整除同时能被100整除则不是闰年
		 */
		Date d = strToDate(ddate);
		GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
		gc.setTime(d);
		int year = gc.get(Calendar.YEAR);
		if ((year % 400) == 0)
			return true;
		else if ((year % 4) == 0) {
			if ((year % 100) == 0)
				return false;
			else
				return true;
		} else
			return false;
	}

	/**
	 * 返回美国时间格式 26 Apr 2006
	 * 
	 * @param str
	 * @return
	 */
	public static String getEDate(String str) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(str, pos);
		String j = strtodate.toString();
		String[] k = j.split(" ");
		return k[2] + k[1].toUpperCase() + k[5].substring(2, 4);
	}

	/**
	 * 获取一个月的最后一天
	 * 
	 * @param dat
	 * @return
	 */
	public static String getEndDateOfMonth(String dat) {// yyyy-MM-dd
		String str = dat.substring(0, 8);
		String month = dat.substring(5, 7);
		int mon = Integer.parseInt(month);
		if (mon == 1 || mon == 3 || mon == 5 || mon == 7 || mon == 8 || mon == 10 || mon == 12) {
			str += "31";
		} else if (mon == 4 || mon == 6 || mon == 9 || mon == 11) {
			str += "30";
		} else {
			if (isLeapYear(dat)) {
				str += "29";
			} else {
				str += "28";
			}
		}
		return str;
	}

	/**
	 * 判断二个时间是否在同一个周
	 * 
	 * @param date1
	 * @param date2
	 * @return
	 */
	public static boolean isSameWeekDates(Date date1, Date date2) {
		Calendar cal1 = Calendar.getInstance();
		Calendar cal2 = Calendar.getInstance();
		cal1.setTime(date1);
		cal2.setTime(date2);
		int subYear = cal1.get(Calendar.YEAR) - cal2.get(Calendar.YEAR);
		if (0 == subYear) {
			if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
				return true;
		} else if (1 == subYear && 11 == cal2.get(Calendar.MONTH)) {
			// 如果12月的最后一周横跨来年第一周的话则最后一周即算做来年的第一周
			if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
				return true;
		} else if (-1 == subYear && 11 == cal1.get(Calendar.MONTH)) {
			if (cal1.get(Calendar.WEEK_OF_YEAR) == cal2.get(Calendar.WEEK_OF_YEAR))
				return true;
		}
		return false;
	}

	/**
	 * 产生周序列,即得到当前时间所在的年度是第几周
	 * 
	 * @return
	 */
	public static String getSeqWeek() {
		Calendar c = Calendar.getInstance(Locale.CHINA);
		String week = Integer.toString(c.get(Calendar.WEEK_OF_YEAR));
		if (week.length() == 1)
			week = "0" + week;
		String year = Integer.toString(c.get(Calendar.YEAR));
		return year + week;
	}

	/**
	 * 获得一个日期所在的周的星期几的日期，如要找出2002年2月3日所在周的星期一是几号
	 * 
	 * @param sdate
	 * @param num
	 * @return
	 */
	public static String getWeek(String sdate, String num) {
		// 再转换为时间
		Date dd = DateUtil.strToDate(sdate);
		Calendar c = Calendar.getInstance();
		c.setTime(dd);
		if (num.equals("1")) // 返回星期一所在的日期
			c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
		else if (num.equals("2")) // 返回星期二所在的日期
			c.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY);
		else if (num.equals("3")) // 返回星期三所在的日期
			c.set(Calendar.DAY_OF_WEEK, Calendar.WEDNESDAY);
		else if (num.equals("4")) // 返回星期四所在的日期
			c.set(Calendar.DAY_OF_WEEK, Calendar.THURSDAY);
		else if (num.equals("5")) // 返回星期五所在的日期
			c.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);
		else if (num.equals("6")) // 返回星期六所在的日期
			c.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
		else if (num.equals("0")) // 返回星期日所在的日期
			c.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
		return new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());
	}

	/**
	 * 根据一个日期，返回是星期几的字符串
	 * 
	 * @param sdate
	 * @return
	 */
	public static String getWeek(String sdate) {
		// 再转换为时间
		Date date = DateUtil.strToDate(sdate);
		Calendar c = Calendar.getInstance();
		c.setTime(date);
		// int hour=c.get(Calendar.DAY_OF_WEEK);
		// hour中存的就是星期几了，其范围 1~7
		// 1=星期日 7=星期六，其他类推
		return new SimpleDateFormat("EEEE").format(c.getTime());
	}

	public static String getWeekStr(String sdate) {
		String str = "";
		str = DateUtil.getWeek(sdate);
		if ("1".equals(str)) {
			str = "星期日";
		} else if ("2".equals(str)) {
			str = "星期一";
		} else if ("3".equals(str)) {
			str = "星期二";
		} else if ("4".equals(str)) {
			str = "星期三";
		} else if ("5".equals(str)) {
			str = "星期四";
		} else if ("6".equals(str)) {
			str = "星期五";
		} else if ("7".equals(str)) {
			str = "星期六";
		}
		return str;
	}

	/**
	 * 两个时间之间的天数
	 * 
	 * @param date1
	 * @param date2
	 * @return
	 */
	public static long getDays(String date1, String date2) {
		if (date1 == null || date1.equals(""))
			return 0;
		if (date2 == null || date2.equals(""))
			return 0;
		// 转换为标准时间
		SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
		Date date = null;
		Date mydate = null;
		try {
			date = myFormatter.parse(date1);
			mydate = myFormatter.parse(date2);
		} catch (Exception e) {
		}
		long day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
		return day;
	}

	/**
	 * 形成如下的日历 ， 根据传入的一个时间返回一个结构 星期日 星期一 星期二 星期三 星期四 星期五 星期六 下面是当月的各个时间
	 * 此函数返回该日历第一行星期日所在的日期
	 * 
	 * @param sdate
	 * @return
	 */
	public static String getNowMonth(String sdate) {
		// 取该时间所在月的一号
		sdate = sdate.substring(0, 8) + "01";

		// 得到这个月的1号是星期几
		Date date = DateUtil.strToDate(sdate);
		Calendar c = Calendar.getInstance();
		c.setTime(date);
		int u = c.get(Calendar.DAY_OF_WEEK);
		String newday = DateUtil.getNextDay(sdate, (1 - u));
		return newday;
	}

	/**
	 * 取得数据库主键 生成格式为yyyymmddhhmmss+k位随机数
	 * 
	 * @param k
	 *            表示是取几位随机数，可以自己定
	 */

	public static String getNo(int k) {

		return getUserDate("yyyyMMddhhmmss") + getRandom(k);
	}

	/**
	 * 返回一个随机数
	 * 
	 * @param i
	 * @return
	 */
	public static String getRandom(int i) {
		Random jjj = new Random();
		// int suiJiShu = jjj.nextInt(9);
		if (i == 0)
			return "";
		String jj = "";
		for (int k = 0; k < i; k++) {
			jj = jj + jjj.nextInt(9);
		}
		return jj;
	}

	/**
	 * 
	 * @param args
	 */
	public static boolean RightDate(String date) {

		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		;
		if (date == null)
			return false;
		if (date.length() > 10) {
			sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		} else {
			sdf = new SimpleDateFormat("yyyy-MM-dd");
		}
		try {
			sdf.parse(date);
		} catch (ParseException pe) {
			return false;
		}
		return true;
	}

	/***************************************************************************
	 * //nd=1表示返回的值中包含年度 //yf=1表示返回的值中包含月份 //rq=1表示返回的值中包含日期 //format表示返回的格式 1
	 * 以年月日中文返回 2 以横线-返回 // 3 以斜线/返回 4 以缩写不带其它符号形式返回 // 5 以点号.返回 如：2001-1-1 得到
	 * 2001年1月1
	 **************************************************************************/
	public static String getStringDateMonth(String sdate, String nd, String yf, String rq, String format) {
		Date currentTime = new Date();
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		String dateString = formatter.format(currentTime);
		String s_nd = dateString.substring(0, 4); // 年份
		String s_yf = dateString.substring(5, 7); // 月份
		String s_rq = dateString.substring(8, 10); // 日期
		String sreturn = "";
		// CharUtil mc = new CharUtil();
		if (sdate == null || sdate.equals("")/* || !mc.Isdate(sdate) */) { // 处理空值情况
			if (nd.equals("1")) {
				sreturn = s_nd;
				// 处理间隔符
				if (format.equals("1"))
					sreturn = sreturn + "年";
				else if (format.equals("2"))
					sreturn = sreturn + "-";
				else if (format.equals("3"))
					sreturn = sreturn + "/";
				else if (format.equals("4"))
					sreturn = sreturn + ".";
			}
			// 处理月份
			if (yf.equals("1")) {
				sreturn = sreturn + s_yf;
				if (format.equals("1"))
					sreturn = sreturn + "月";
				else if (format.equals("2"))
					sreturn = sreturn + "-";
				else if (format.equals("3"))
					sreturn = sreturn + "/";
				else if (format.equals("4"))
					sreturn = sreturn + ".";
			}
			// 处理日期
			if (rq.equals("1")) {
				sreturn = sreturn + s_rq;
				if (format.equals("1"))
					sreturn = sreturn + "日";
			}
		} else {

			// 不是空值，也是一个合法的日期值，则先将其转换为标准的时间格式
			// sdate = RocDate.getOKDate(sdate);
			s_nd = sdate.substring(0, 4); // 年份
			s_yf = sdate.substring(5, 7); // 月份
			s_rq = sdate.substring(8, 10); // 日期
			if (nd.equals("1")) {
				sreturn = s_nd;
				// 处理间隔符
				if (format.equals("1"))
					sreturn = sreturn + "年";
				else if (format.equals("2"))
					sreturn = sreturn + "-";
				else if (format.equals("3"))
					sreturn = sreturn + "/";
				else if (format.equals("5"))
					sreturn = sreturn + ".";
			}
			// 处理月份
			if (yf.equals("1")) {
				sreturn = sreturn + s_yf;
				if (format.equals("1"))
					sreturn = sreturn + "月";
				else if (format.equals("2"))
					sreturn = sreturn + "-";
				else if (format.equals("3"))
					sreturn = sreturn + "/";
				else if (format.equals("5"))
					sreturn = sreturn + ".";
			}
			// 处理日期
			if (rq.equals("1")) {
				sreturn = sreturn + s_rq;
				if (format.equals("1"))
					sreturn = sreturn + "日";
			}
		}
		return sreturn;
	}

	public static String getNextMonthDay(String sdate, int m) {
		sdate = getOKDate(sdate);
		int year = Integer.parseInt(sdate.substring(0, 4));
		int month = Integer.parseInt(sdate.substring(5, 7));
		month = month + m;
		if (month < 0) {
			month = month + 12;
			year = year - 1;
		} else if (month > 12) {
			month = month - 12;
			year = year + 1;
		}
		String smonth = "";
		if (month < 10)
			smonth = "0" + month;
		else
			smonth = "" + month;
		return year + "-" + smonth + "-10";
	}

	public static boolean isDate(String sdate) {
		// boolean result = false;
		// 判断 XXXX年XX月XX日
		if (sdate.contains("年") && sdate.contains("月") && sdate.contains("日")) {
			int indexY = sdate.indexOf("年");
			int indexM = sdate.indexOf("月");
			int indexD = sdate.indexOf("日");

			String yearStr = sdate.substring(0, indexY);
			if (!isNumber(yearStr)) {
				return false;
			}
			String monthStr = sdate.substring(indexY + 1, indexM);
			if (!isNumber(monthStr)) {
				return false;
			} else {
				if (Integer.valueOf(monthStr) > 12)
					return false;
			}

			String dayStr = sdate.substring(indexM + 1, indexD);
			if (!isNumber(dayStr)) {
				return false;
			} else {
				if (Integer.valueOf(monthStr) > 31)// 此处不完全，没有判断月份和年份
					return false;
			}
			return true;
		}

		// 判断 XXXX/XX/XX
		/*
		 * String[] dts = sdate.split("/"); if(dts.length == 3) {
		 * 
		 * }
		 */
		// 判断 XXXX-XX-XX
		return false;
	}
	
	/**
	 * 判断这个字符串是不是数字字符串,只判断正整数
	 * 
	 * @param num
	 * @return
	 */
	public static boolean isNumber(String num) {
		String numberStr = "0123456789";
		String number = "";
		for (char c : num.toCharArray()) {
			number = new Character(c).toString();
			if (!numberStr.contains(number)) {
				return false;
			}
		}
		return true;
	}
	
	public static String getOKDate(String sdate) {
		if (sdate == null || sdate.equals(""))
			return getStringDateShort();

		if (!isDate(sdate)) {
			sdate = getStringDateShort();
		}
		// 将“/”转换为“-”
		//sdate = StrUtil.Replace(sdate, "/", "-");
		// 如果只有8位长度，则要进行转换
		if (sdate.length() == 8)
			sdate = sdate.substring(0, 4) + "-" + sdate.substring(4, 6) + "-" + sdate.substring(6, 8);
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
		ParsePosition pos = new ParsePosition(0);
		Date strtodate = formatter.parse(sdate, pos);
		String dateString = formatter.format(strtodate);
		return dateString;
	}

	public static boolean isRightBirthday(String birthday) {
		boolean result = false;
		if (null != birthday) {
			String[] d = birthday.split("-");
			if (3 < d.length)
				result = false;
			else {
				result = d[0].length() == 4 && d[1].length() == 2 && d[2].length() == 2;
			}
		}
		return result;
	}

	public static String convertBirthday(String birthday) {
		String[] d = birthday.split("-");
		if (d[1].length() == 1) {
			d[1] = "0" + d[1];
		}
		if (d[2].length() == 1) {
			d[1] = "0" + d[1];
		}
		String birthdayNew = d[0] + "-" + d[1] + "-" + d[2];
		return birthdayNew; 
	}

	/**
	 * 获得通话时长的字符串，如80s->00:01:20
	 * 
	 * @param duration
	 * @return
	 */
	public static String getStrTime(long duration) {
		String time = null;
		long hour = 0;
		long minute = 0;
		long second = 0;

		if (duration < 59) {
			time = "00:00:" + (duration < 10 ? ("0" + duration) : duration);
		} else {
			minute = duration / 60;
			second = duration % 60;
			if (minute < 59) {
				time = "00:" + (minute < 10 ? ("0" + minute) : minute) + ":" + (second < 10 ? ("0" + second) : second);
			} else {
				hour = minute / 60;
				minute = minute % 60;

				time = hour + ":" + (minute < 10 ? ("0" + minute) : minute) + ":" + (second < 10 ? ("0" + second) : second);
			}
		}
		return time;
	}

	/**
	 * 获取上个月的时间
	 */
	public static Date getLastMothDate() {
		Date curMonthDate = new Date();
		Date lastMonthDate = getLastDate(curMonthDate.getDate() + 1);
		return lastMonthDate;
	}
}
